APA (7th ed.) Citation

American Welding Society. Educational Activities Committee, Kennedy, J. R., Christoffel, R. J., Marlin, D. H., & Phillips, A. L. (1968). Introductory welding metallurgy. American Welding Society.

Chicago Style (17th ed.) Citation

American Welding Society. Educational Activities Committee, James Robert Kennedy, R. J. Christoffel, Donald Herbert Marlin, and Arthur L. Phillips. Introductory Welding Metallurgy. New York: American Welding Society, 1968.

MLA (9th ed.) Citation

American Welding Society. Educational Activities Committee, et al. Introductory Welding Metallurgy. American Welding Society, 1968.